| /******************************************************************************* |
| * Copyright (c) 2005, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * |
| *******************************************************************************/ |
| |
| package org.eclipse.jst.jsp.ui.internal.java.search; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.jst.jsp.core.internal.java.IJSPTranslation; |
| import org.eclipse.jst.jsp.core.internal.java.JSPTranslation; |
| import org.eclipse.jst.jsp.core.internal.java.JSPTranslationAdapter; |
| import org.eclipse.jst.jsp.core.internal.regions.DOMJSPRegionContexts; |
| import org.eclipse.jst.jsp.core.text.IJSPPartitions; |
| import org.eclipse.search.ui.ISearchQuery; |
| import org.eclipse.search.ui.NewSearchUI; |
| import org.eclipse.wst.sse.core.StructuredModelManager; |
| import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; |
| import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; |
| import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; |
| import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion; |
| import org.eclipse.wst.sse.ui.internal.search.FindOccurrencesProcessor; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; |
| import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext; |
| |
| /** |
| * Configures a FindOccurrencesProcessor with JSP partitions and regions |
| */ |
| public class JSPFindOccurrencesProcessor extends FindOccurrencesProcessor { |
| |
| public boolean findOccurrences(IDocument document, ITextSelection textSelection, IFile file) { |
| boolean findOccurrences = false; |
| |
| // determine if action should be enabled or not |
| if (document instanceof IStructuredDocument) { |
| IStructuredDocument structuredDocument = (IStructuredDocument) document; |
| IStructuredDocumentRegion sdRegion = structuredDocument.getRegionAtCharacterOffset(textSelection.getOffset()); |
| if (sdRegion != null) { |
| ITextRegion r = sdRegion.getRegionAtCharacterOffset(textSelection.getOffset()); |
| if (r != null) { |
| String type = r.getType(); |
| if (enabledForRegionType(type)) { |
| String matchText = sdRegion.getText(r); |
| |
| if (matchText != null && type != null) { |
| JSPSearchQuery searchQuery = (JSPSearchQuery) getSearchQuery(file, structuredDocument, matchText, type, textSelection); |
| findOccurrences = true; |
| if (searchQuery != null) { |
| if(searchQuery.getSearchText() == null || searchQuery.getSearchText().length() == 0) |
| findOccurrences = false; |
| else |
| { |
| // first of all activate the view |
| NewSearchUI.activateSearchResultView(); |
| |
| if (searchQuery.canRunInBackground()) |
| NewSearchUI.runQueryInBackground(searchQuery); |
| else |
| NewSearchUI.runQueryInForeground(null, searchQuery); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| return findOccurrences; |
| } |
| |
| protected String[] getPartitionTypes() { |
| return new String[]{IJSPPartitions.JSP_DEFAULT, IJSPPartitions.JSP_CONTENT_JAVA}; |
| } |
| |
| protected String[] getRegionTypes() { |
| return new String[]{DOMRegionContext.BLOCK_TEXT, DOMJSPRegionContexts.JSP_CONTENT}; |
| } |
| |
| protected ISearchQuery getSearchQuery(IFile file, IStructuredDocument document, String regionText, String regionType, ITextSelection textSelection) { |
| return new JSPSearchQuery(file, getJavaElement(document, textSelection)); |
| } |
| |
| private IJavaElement getJavaElement(IDocument document, ITextSelection textSelection) { |
| IJavaElement[] elements = getJavaElementsForCurrentSelection(document, textSelection); |
| return elements.length > 0 ? elements[0] : null; |
| } |
| |
| /** |
| * uses JSPTranslation to get currently selected Java elements. |
| * |
| * @return currently selected IJavaElements |
| */ |
| private IJavaElement[] getJavaElementsForCurrentSelection(IDocument document, ITextSelection selection) { |
| IJavaElement[] elements = new IJavaElement[0]; |
| // get JSP translation object for this viewer's document |
| IStructuredModel model = StructuredModelManager.getModelManager().getExistingModelForRead(document); |
| try { |
| if (model != null && model instanceof IDOMModel) { |
| IDOMDocument xmlDoc = ((IDOMModel) model).getDocument(); |
| JSPTranslationAdapter adapter = (JSPTranslationAdapter) xmlDoc.getAdapterFor(IJSPTranslation.class); |
| if (adapter != null) { |
| JSPTranslation translation = adapter.getJSPTranslation(); |
| |
| // https://bugs.eclipse.org/bugs/show_bug.cgi?id=102211 |
| elements = translation.getElementsFromJspRange(selection.getOffset(), selection.getOffset() + selection.getLength()); |
| } |
| } |
| } |
| finally { |
| if (model != null) |
| model.releaseFromRead(); |
| } |
| return elements; |
| } |
| } |